Compare Lenovo – 81WB vs Lenovo – 1) 21B3 Specifications

81WB 1) 21B3
ENERGY STAR Partner
Lenovo Group Limited Lenovo Group Limited
Product Category
Computers Computers
Type
Notebook Notebook
Brand Name
Lenovo Lenovo
Model Name
IdeaPad 3 15IML05 1) ThinkPad L13 Gen 3
Model Number
81WB 1) 21B3
Additional Model Information
IdeaPad 15sIML 2020, IdeaPad 3 15IML05 D, IdeaPad 3 15IML05 U, Lenovo V15 G1 IML,81WR, 1) ThinkPad L13 Gen 3 LTE,1) 21B4,; 2) ThinkPad L13 Yoga Gen 3,4) 21B8,; 3) ThinkPad S2 Gen 7,,; 4) ThinkPad S2 Yoga Gen 7,,; ThinkPad L13 Gen 3 LTE2,2) 21B5, 21B6,; ThinkPad L13 Gen 3 LTE3,3) 21B7,; ThinkPad L13 Yoga Gen 3 LTE,,; ThinkPad L13 Yoga Gen 3 LTE2,,; ThinkPad L13 Yoga Gen 3 LTE3,,; ThinkPad S2 Gen 7 LTE2,,; ThinkPad S2 Yoga Gen 7 LTE2,,
Date Available On Market
January 4, 2021 March 31, 2022
Date Certified
November 6, 2020 March 14, 2022
Markets
United States, Switzerland, Taiwan, Japan, Canada United States, Switzerland, Taiwan, Japan, Canada
CB Model Identifier
ES_1037540_81WB_01032020155856_9898186 ES_1037540_21B3_03152022113142_8541609
Meets ENERGY STAR Most Efficient 2024 Criteria
No No
Fuel Type
Notebook Notebook
Touch Screen
No Yes
Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria
1 2,1
Category 1: Processor Brand
Intel Intel
Category 1: Processor Name
Core i7 Core i3
Category 1: Operating System Name
Windows 10 Ubuntu,Linux,, Windows 11; Windows 11 Pro
Category 1: Base Processor Speed Per Core (GHz)
2 1.2
Category 1: Physical CPU Cores (count)
4 6
Category 1: System Memory (GB)
12 8
Category 1: Default Low-power Mode
None ALPM
Category 1: Long Idle Power Used for Sleep Mode
No No
Category 1: Off Mode (watts)
0 0.3
Category 1: Sleep Mode (watts)
0 0.9
Category 1: Long Idle (watts)
3 0.9
Category 1: Short Idle (watts)
5 4.5
Category 1: Base TEC Allowance (kWh)
8 8
Category 1: Functional Adder Allowances (kWh)
17 12.8
Category 1: TEC of Model (kWh)
17 14.4
Ethernet Capability
Yes No
Sleep Mode Default Time Upon Shipment (min.)
30 10
Display Sleep Mode Default Time Upon Shipment (min.)
10 10
WOL (Wake on LAN) From Sleep
Shipped Disabled N/A
Date Qualified
November 6, 2020 March 14, 2022

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